公开(公告)号：US20180188890A1

公开(公告)日：2018-07-05

申请号：US15593335

申请日：2017-05-12

Applicant: CHAMP VISION DISPLAY INC.

Inventor： Chin-Ku Liu ,  Chi-Wen Chen ,  Chih-Yuan Wang

IPC: G06F3/042 ,  G06F3/0354 ,  G06F3/041 ,  H04L29/08

CPC classification number: G06F3/0425 ,  G06F3/0428 ,  G06F3/043 ,  H04L67/10

Abstract: An electronic whiteboard system and an electronic whiteboard and operation method thereof are provided. A captured image generated by an image capture device includes at least one of a display surface of a flat panel display and a writing trajectory of a writing instrument. A network transmission module transmits the captured image to a remote device through network. The electronic whiteboard system and an electronic whiteboard and operation method thereof provided by the invention my synchronously display and interact with the remote device, so as to greatly improve convenience of use of the electronic whiteboard system.